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发明名称
Method and apparatus for fluid control
摘要
申请公布号
US2342890(A)
申请公布日期
1944.02.29
申请号
US19410379384
申请日期
1941.02.17
申请人
POULTER THOMAS C
发明人
POULTER THOMAS C.
分类号
G05D16/02;G05D16/10
主分类号
G05D16/02
代理机构
代理人
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